#include <iostream>
#include <vector>
#include <algorithm>
#define endl '\n'
using namespace std;
typedef long long ll;

int main() {
    freopen("replace.in", "r", stdin);
    freopen("replace.out", "w", stdout);
    cin.tie(nullptr); cout.tie(nullptr);

    cout << 10 << endl;
    return 0;
}